Nano Banana 2.1 提示词

Google's fast, free conversational image generation and editing model.

Google's Gemini image flagship with 4K output, Thinking mode and search grounding for reference-accurate results.

Google's cinematic video model with native audio, camera controls and 4K upscaling.

OpenAI's top-ranked image model — it plans the layout, reasons, and self-checks before it draws, nailing complex multi-part instructions.